Keyboards and Keypads Modular Keyboards SERIES 82 Lightable FEATURES 11 /16 Between Button Centers Long, Stroke, Wiping Contact Lightable Modules Choice of 5 Circuitries with Unlighted Modules User Legendable Lightable Modules Unlighted Modules .687 MOUNTING (17,45) C L Build a custom keyboard with identical button horizontally mounted modules is not .343 .531 (8,71) distances no matter how you stack them. recommended the orientation of the rectangular, (13,49) Designed to plug into any printed circuit board lighted area will differ. See drawings. SQ. 1 1 from /16 to /8 thick, modules stack in any C L 11 configuration, maintaining /16 button centers. See Figure 1 Panel Cutout diagram for 6 button .687 (17,45) .687 (17,45) module mounting dimensions. Refer to drawings For Lightable Modules which will be continuously for other module dimensions. Figure 1 Panel Mount Cutout Diagram lit, mixing vertically mounted modules with LIGHTABLE MODULES Light Source and Lamp Mounting desoldering the keyboard module then Each lightable button fits over a T-1 size LED desoldering the lamp when it s necessary to or incandescent lamp mounted to PC board replace the light source. (see Figure 2-2a). The height of the lamp should not exceed .250 (6,35 mm) from the The chart below lists ratings for a size T-1 surface of the board. (Note: Grayhill does not incandescent lamp. To extend the life of the manufacture or sell LED s or incandescent lamp, use an alternating current and reduced lamps). voltage. The chart also lists maximum temperatures the module can withstand. For For easy light replacement, mount the lamp or higher temperatures, Grayhill offers modules LED through the back or solder side of the made of special plastics, polyester switch board (see Figure 2). This method of mounting housing and polycarbonate internal button. All allows you to replace light source without measurements were determined under removing the keyboard module. The other laboratory conditions. (Mounted model method of light mounting (Figure 2a) requires continuously lit in temperature controlled oven with continuously circulating air for 24 hours.) Incandescent LampSize T-1 Maximum Max, Temp. Intensity and Service Allowable for Modules Lamp Mean Spherical Life Current Ambient With Special Number* Candle Power Volts in Hours Per Lamp Temperature Plastics 715 Bright .15 MSCP 5 V 40,000 115 mA 130F 200F 680 Moderate .03 MSCP 5 V 100,000 60 mA 150F 220F *Lamps not available from Grayhill. .250 (6,35) Figure 2 Figure 2a MAX. Easy replacement Mounted from mounting component side .170 (4,32) Keypads Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com 40Keyboards and Keypads Modular Keyboards DIMENSIONS In inches (and millimeters) .750 .025 .750 .025 .683 + .005 .010 (19,05 0,64) (19,05 0,64) (17,35 + 0,13 0,25) .450 .010 .450 .010 (11,43 0,25) (11,43 0,25) .683 + .005 .500 + .010 .005 .010 (12,7 + 0,25 0,13) (17,35 + 0,13 SQ. TYP. .030 .002 .030 .002 0,25) (0,76 0,05) (0,76 0,05) DIA. TYP. DIA. TYP. .168 .010 .168 .010 .408 .005 .125 .005 .125 .005 (4,27 0,25) (4,27 0,25) (10,36 0,13) (3,18 0,13) (3,18 0,13) SQ. TYP. Unlighted Lightable 1.370 + .005 .010 .750 .025 (34,80 + 0,13 0,25) (19,05 0,64) .687 .005 .450 .010 (17,45 0,13) (11,43 0,25) .683 + .005 .500 + .010 .005 .010 (12,7 + 0,25 0,13) (17,35 + 0,13 SQ. TYP. .030 .002 0,25) (0,76 0,05) DIA. TYP. .168 .010 .408 .005 .125 .005 (4,27 0,25) (10,36 0,13) (3,18 0,13) SQ. TYP. Unlighted (only) 2.057 + .005 .010 .750 .025 .750 .025 (52,25 + 0,13 0,25) (19,05 0,64) (19,05 0,64) .687 .005 .450 .010 .450 .010 (17,45 0,13) (11,43 0,25) (11,43 0,25) .683 + .005 .500 + .010 .005 .010 (12,7 + 0,25 0,13) (17,35 + 0,13 SQ. TYP. .030 .002 .030 .002 0,25) (0,76 0,05) (0,76 0,05) DIA. TYP. DIA. TYP. .168 .010 .168 .010 .408 .005 .125 .005 .125 .005 (4,27 0,25) (4,27 0,25) (10,36 0,13) (3,18 0,13) (3,18 0,13) SQ. TYP. Unlighted Lightable 2.057 + .015 .010 .750 .025 .750 .025 (52,25 + 0,13 0,25) (19,05 0,64) (19,05 0,64) .687 .005 .450 .010 .450 .010 (17,45 0,13) (11,43 0,25) (11,43 0,25) 1.370 .687 .030 .002 .030 .002 + .015 .005 (0,76 0,05) .010 (0,76 0,05) (17,35 DIA. TYP. (34,80 DIA. TYP. .500 + .010 .005 0,13) + 0,38 (12,7 + 0,25 0,13) 0,25) SQ. TYP. .168 .010 .168 .010 .125 .005 .125 .005 .408 .005 (4,27 0,25) (4,27 0,25) (3,18 0,13) (3,18 0,13) (10,36 0,13) SQ. TYP. Unlighted Lightable CIRCUIT BOARD STANDOFF .062 + .010 .005 (1,57 + 0,25 0,13) DIA. x .032 .005 (0,81 0,13) HIGH Keypads Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com 41